Add SASS variables for colors

assets/sass/_table.sass

@@ -1,3 +1,5 @@
+@import variables
+
 table
   width: 100%
   border-collapse: collapse
@@ -14,18 +16,18 @@ td
   vertical-align: top
 
 th
-  background: #fbfbfb
+  background: bg-color('primary')
   text-align: left
 
 td li
   margin-left: 20px
 
 .table-small
-  font-size: $text-small
+  font-size: size('small')
 
 th a
   text-decoration: none
-  color: #333
+  color: color('primary')
   &:focus, &:hover
     text-decoration: underline
 
@@ -91,7 +93,7 @@ th a
   cursor: move
   color: #dedede
   &:hover
-    color: #333
+    color: color('primary')
 
 tr.draggable-item-selected
   background: #fff